package servlets;

import ejb.facades.forum.MessageFacadeLocal;
import entities.User;
import java.io.IOException;
import javax.ejb.EJB;
import javax.inject.Inject;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import sessions.IUserAccountSession;
import util.BreadCrumbItem;
import util.Script;

/**
 * Trabalho PD - 2014/2015
 * @author a21210380 a21210392
 */
@WebServlet("/email.html")
public class EmailServlet extends ServletBase {
    private final static BreadCrumbItem[] BREAD_CRUMB_ITEMS = {
        new BreadCrumbItem("/Trabalho_PD/homepage.html", "Homepage", false),
        new BreadCrumbItem("/Trabalho_PD/email.html", "Email", true)};
    
    private final static Script[] EXTRA_SCRIPTS = { 
        new Script("resources/js/webserviceboleias.js", true), 
        new Script("resources/js/customjs/emails.js", true),
        new Script("resources/js/webserviceemail.js", true)};
    
    @Inject
    private IUserAccountSession userAccountSession;
    
    @EJB private MessageFacadeLocal messageFacadeLocal;
    
    public EmailServlet() {
        super("Email", BREAD_CRUMB_ITEMS, null, EXTRA_SCRIPTS);
    }
    
    @Override
    protected void onGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        if (userAccountSession.isVisitor()) {
            callJsp(JSP_NOT_AUTHORIZED, req, resp);
            return;
        }
        User user = userAccountSession.getUser();
        if(user == null) {
            callJsp(JSP_NOT_AUTHORIZED, req, resp);
            return;
        }
        req.setAttribute("emails", user.getReceivedMessages());
        callJsp(JSP_EMAIL, req, resp);
    }
    
    @Override
    protected void onPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        if (userAccountSession.isVisitor()) {
            callJsp(JSP_NOT_AUTHORIZED, req, resp);
            return;
        }
        User user = userAccountSession.getUser();
        if(user == null) {
            callJsp(JSP_NOT_AUTHORIZED, req, resp);
            return;
        }
        req.setAttribute("emails", user.getReceivedMessages());
        callJsp(JSP_EMAIL, req, resp);
    }
}
